The sowing biology yield and dry matter yield of silage maize in Daqing cold region were the highest in May 8~15th.
One of important ways for increasing biology yield was increasing plant height, but it brought the danger of lodging.
The sowing biology yield and dry matter yield of silage maize in Daqing cold region were the highest in May 8~15th.
One of important ways for increasing biology yield was increasing plant height, but it brought the danger of lodging.